https://devzone.nordicsemi.com/f/nordic-q-a/32867/no-advertising-timeoutsdk：nRF5_SDK_12.3.0_d7731ad\examples\ble_central_and_peripheral\experimental\ble_app_hrs_rscs_relay\pca10040\s132\arm5_no_packs #define APP_ADV_INTERVAL 300 #define APP_ADV_TIMEOUT_IN_SECONDS 10 #define SCAN_INTERVAL 0x00A0 #define SCAN_WINDOW 0x0050en-USTelligent Community 13Thu, 12 Apr 2018 11:48:06 GMThttps://devzone.nordicsemi.com/thread/128037?ContentTypeID=1Thu, 12 Apr 2018 11:48:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e5025f14-5f8f-4c5c-a273-8b369405cae3Mttrinh<p>Hi,</p> <p>I managed to reproduce the issue, I can&#39;t seem to get the&nbsp;BLE_GAP_EVT_TIMEOUT either with SDK12.3.0. But I got it to work with SDK13, is it possible for you to upgrade to SDK13? Can you test this and see if it works for you as well?</p><div style="clear:both;"></div>